Cremona's table of elliptic curves

Curve 5408a1

5408 = 25 · 132



Data for elliptic curve 5408a1

Field Data Notes
Atkin-Lehner 2+ 13+ Signs for the Atkin-Lehner involutions
Class 5408a Isogeny class
Conductor 5408 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 960 Modular degree for the optimal curve
Δ 308915776 = 26 · 136 Discriminant
Eigenvalues 2+  0  2  0  0 13+  2  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-169,0] [a1,a2,a3,a4,a6]
Generators [-180:1938:125] Generators of the group modulo torsion
j 1728 j-invariant
L 4.2415653785142 L(r)(E,1)/r!
Ω 1.4544558398797 Real period
R 5.8325117369877 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 5408a1 10816bb2 48672bt1 32a2 Quadratic twists by: -4 8 -3 13


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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